GC One Report 2023 [EN]

Securities As of December 31, 2023, GC’s registered capital totaled Baht 45,088,491,170, consisting of 4,508,849,117 common shares at the par value of Baht 10. GC’s paid-up capital totaled Baht 45,088,491,170. Issuance of Other Securities Bonds GC issued the following long-term bonds: US Dollar Debentures On March 18, 2021, GC Treasury Center Co., Ltd., a subsidiary of GC, issued and offered unsubordinated and unsecured debentures in US dollar, consisting of: 10-year debenture due March 18, 2031, with a fixed coupon rate of Baht 2.98 per year, paid every six months throughout the term, worth USD 700 million 30-year debenture due March 18, 2051, with a fixed coupon rate of Baht 4.30 per year, paid every six months throughout the term, worth USD 550 million On March 30, 2022, GC Treasury Center Co., Ltd., a subsidiary of GC, issued and offered unsubordinated and unsecured debentures in US dollar, consisting of: 10-year debenture due March 30, 2032, with a fixed coupon rate of Baht 4.40 per year, paid every six months throughout the term, worth USD 1,000 million 30-year debenture due March 30, 2052, with a fixed coupon rate of Baht 5.20 per year, paid every six months throughout the term, worth USD 300 million In 2023, GC Treasury Center Co., Ltd. conducted USD bond buybacks, as detailed below. Unit: million USD Debenture Issue Date Issue Amount Buyback Amount Outstanding Amount 1. 10-year debenture March 18, 2021 700 70 630 2. 30-year debenture March 18, 2021 550 24.837 525.163 3. 10-year debenture March 30, 2022 1,000 200 800 4. 30-year debenture March 30, 2022 300 60 240 Total 2,550 354.837 2,195.163 83 PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED Form 56-1 One Report 2023

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